#2E28B2#2E28B2

#2E28B2 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.6% C 0.206 H 273.5°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#2E28B2
RGB	rgb(46, 40, 178)
HSL	hsl(243, 63%, 43%)
HSV	hsv(243, 78%, 70%)
CMYK	cmyk(74.2%, 77.5%, 0%, 30.2%)
CIE-LAB	lab(27.61, 47.45, -71.11)
CIE-LCH	lch(27.61, 85.49, 303.71°)
OKLab	oklab(39.65% 0.0128 -0.2057)
OKLCH	oklch(39.65% 0.206 273.5)
XYZ	xyz(9.9187, 5.3118, 42.6134)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E28B2 #ACB228

analogous

#2867B2 #2E28B2 #7328B2

triadic

#2E28B2 #B22E28 #28B22E

tetradic

#2E28B2 #B22867 #ACB228 #28B273

square

#2E28B2 #B22867 #ACB228 #28B273

split-complementary

#2E28B2 #B27328 #67B228

monochromatic

#14124E #211D80 #2E28B2 #4943D5 #7975E0

Accessibility & contrast

On white

10.18

#2E28B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2E28B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E28B2

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E28B2	#FFFFFF	#000000	##FFFFFF
##2E28B2	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B6

Deuteranopia (green-blind)

#003BB0

Tritanopia (blue-blind)

#00516C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2e28b2;
/* rgb */ color: rgb(46, 40, 178);
/* oklch */ color: oklch(39.6% 0.206 273.5);

Tailwind

colors: {
  custom: {
    50: '#7d65ca',
    500: '#2e28b2',
    950: '#000000',
  },
}

SCSS

$custom: #2e28b2;
$custom-light: #7d65ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2e28b2",
  "rgb": {
    "r": 46,
    "g": 40,
    "b": 178
  },
  "hsl": {
    "h": 242.609,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.39647,
    "c": 0.20614,
    "h": 273.5
  },
  "luminance": 0.05313
}

Semantic roles & 50–950 ramp

primary

#2E28B2

secondary

#C3C76F

accent

#E641DF

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2E28B2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →